Skip to main content
aboutsummaryrefslogtreecommitdiffstats
blob: 48bfda1962ec7828725fd6a5b29b6a3e2ebab981 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
/*****************************************************************************
 * Copyright (c) 2012 CEA LIST.
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
 *****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.css;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.notation.LineType;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gmf.runtime.notation.impl.LineTypeStyleImpl;
import org.eclipse.papyrus.infra.gmfdiag.css.engine.ExtendedCSSEngine;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.CSSDiagramImpl;
import org.eclipse.papyrus.infra.gmfdiag.css.notation.ForceValueHelper;
import org.eclipse.papyrus.infra.gmfdiag.css.style.CSSLineTypeStyle;
import org.eclipse.papyrus.infra.gmfdiag.css.style.impl.CSSLineTypeStyleDelegate;

public class CSSLineTypeStyleImpl extends LineTypeStyleImpl implements CSSLineTypeStyle {

	protected ExtendedCSSEngine engine;

	private CSSLineTypeStyle lineTypeStyle;

	protected CSSLineTypeStyle getLineTypeStyle() {
		if(lineTypeStyle == null) {
			lineTypeStyle = new  CSSLineTypeStyleDelegate(this, getEngine());
		}
		return lineTypeStyle;
	}

	protected ExtendedCSSEngine getEngine(){
		if (engine == null){
			engine = ((CSSDiagramImpl)findView().getDiagram()).getEngine();
		}
		return engine;
	}

	protected View findView(){
		EObject parent = eContainer();
		while (! (parent instanceof View) && parent != null){
			parent = parent.eContainer();
		}

		if (parent != null){
			return (View)parent;
		}

		return null;
	}


	//////////////////////////////////////////
	//	Forwards accesses to CSS properties	//
	//////////////////////////////////////////


	public LineType getCSSLineType(){
		LineType value = super.getLineType();

		if (ForceValueHelper.isSet(findView(), this, NotationPackage.eINSTANCE.getLineTypeStyle_LineType(), value)){
			return value;
		} else {
			return getLineTypeStyle().getCSSLineType();
		}
	}


	@Override
	public LineType getLineType(){
		//return super.getLineType();
		return getCSSLineType();
	}



	////////////////////////////////////////////////
	//	Implements a setter for each CSS property //
	////////////////////////////////////////////////	

	@Override
	public void setLineType(LineType value){
		super.setLineType(value);
	
		EStructuralFeature feature = NotationPackage.eINSTANCE.getLineTypeStyle_LineType();
		ForceValueHelper.setValue(findView(), feature, value);
	}

	//////////////////////////////////
	//	Implements the unset method //
	//////////////////////////////////

	@Override
	public void eUnset(int featureId) {
		super.eUnset(featureId);

		EStructuralFeature feature = eDynamicFeature(featureId);
		ForceValueHelper.unsetValue(findView(), feature);
	}


}

Back to the top